<aside class="col-md-3 col-lg-2">
  <div class="position-sticky" style="top: 0rem">
    <div class="d-none d-md-block position-relative mx-auto py-4 img-toggle">
      <img class="d-block mx-auto position-absolute top-50 start-50 translate-middle mw-100" data-src="/img/logo_on.png"
        alt="Awesome Bootstrap" />
      <img class="d-block mx-auto position-absolute top-50 start-50 translate-middle mw-100 invisible"
        data-src="/img/logo_off.png" alt="Awesome Bootstrap" />
    </div>
    <nav class="navbar navbar-expand-md navbar-light flex-md-column p-0 mb-2" aria-label="Site menu">
      <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarText"
        aria-controls="navbarText" aria-expanded="false" aria-label="Toggle navigation">
        <span class="navbar-toggler-icon"></span>
      </button>
      <div data-plugin="bs-darkmode-toggle" data-allowCookie></div>
      <div class="collapse navbar-collapse" id="navbarText">
        <ul class="navbar-nav me-auto mb-2 mb-lg-0">
          <li class="nav-item">
            <a class="nav-link" href="javascript:history.back()"><i class="bi bi-arrow-left-circle"
                aria-hidden="true"></i> Go
              Back</a>
          </li>
        </ul>
      </div>
    </nav>
    <div class="d-none d-md-flex flex-column align-items-center">
      <div class="mt-1">
        <a href="http://github.com/therebelrobot/awesome-bootstrap" target="_blank" rel="noopener noreferrer"
          title="GitHub repository">
          <img src="https://img.shields.io/badge/GitHub-100000?style=for-the-badge&logo=github&logoColor=white"
            alt="GitHub" />
        </a>
      </div>
      <div class="mt-1">
        <a href="https://github.com/therebelrobot/awesome-bootstrap/blob/master/LICENSE" target="_blank"
          rel="noopener noreferrer" title="License">
          <img src="https://img.shields.io/github/license/therebelrobot/awesome-bootstrap.svg?style=for-the-badge"
            alt="License" />
        </a>
      </div>
    </div>
  </div>
</aside>